20830056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66763}}^1$

素因数の和:66785

約数の個数: 32

約数和(自身を含む): 56081760

約数和(自身を除く): 35251704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66763, 133526, 200289, 267052, 400578, 534104, 801156, 867919, 1602312, 1735838, 2603757, 3471676, 5207514, 6943352, 10415028, 20830056]

約数ペア:

[(1, 20830056), (2, 10415028), (3, 6943352), (4, 5207514), (6, 3471676), (8, 2603757), (12, 1735838), (13, 1602312), (24, 867919), (26, 801156), (39, 534104), (52, 400578), (78, 267052), (104, 200289), (156, 133526), (312, 66763)]